Hermansah -, Ermadani -, Yulnafatmawita -, Syarif A, Rusman B. Optimizing Utilization of Palm Oil Mill Effluent and its Influences on Nutrient Availability and Soil Organic Matter on Ultisols. Int. J. Adv. Sci. Eng. Inf. Technol. [Internet]. 2017 Feb. 22 [cited 2024 Jul. 22];7(1):257-62. Available from: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/1675